Our article is about the PHP function
printf(), which is used to output a formatted string. This function is similar to the
echo() function in PHP, but allows for more precise formatting. In this article, we will discuss the syntax and usage of
printf(), as well as provide some examples.
printf() function is used to output a formatted string. The syntax of the
printf() function is as follows:
int printf ( string $format , mixed ...$args )
The function takes two parameters,
$format parameter is a string containing format specifiers, and the
$args parameter is a variable number of arguments to be formatted and inserted into the format string.
Here is an example of how to use the
$name = 'John Doe'; $age = 35; printf('My name is %s and I am %d years old.', $name, $age);
In this example, we use the
printf() function to output a formatted string containing the variables
The output of this code will be:
My name is John Doe and I am 35 years old.
As you can see, the
printf() function has output the formatted string with the variables inserted in their respective format specifiers.
printf() function is a useful tool for outputting formatted strings in PHP. It can help you display text and data on a web page with more precision and control over formatting. By mastering this function, you can become a more proficient PHP developer.
We hope this article has been helpful in understanding the
printf() function in PHP.